Harden async task flows and enhance analysis tooling

server/mediaService.ts

@@ -1,4 +1,5 @@
 import { ENV } from "./_core/env";
+import { fetchWithTimeout } from "./_core/fetch";
 
 export type RemoteMediaSession = {
   id: string;
@@ -35,7 +36,11 @@ export async function getRemoteMediaSession(sessionId: string) {
   let lastError: Error | null = null;
 
   for (const url of getMediaCandidateUrls(`/sessions/${encodeURIComponent(sessionId)}`)) {
-    const response = await fetch(url);
+    const response = await fetchWithTimeout(url, undefined, {
+      timeoutMs: ENV.mediaFetchTimeoutMs,
+      retries: ENV.mediaFetchRetryCount,
+      retryMethods: ["GET"],
+    });
     if (response.ok) {
       const payload = await response.json() as { session: RemoteMediaSession };
       return payload.session;